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authorNathan Chancellor <[email protected]>2024-01-25 15:55:08 -0700
committerAndrew Morton <[email protected]>2024-02-22 15:38:54 -0800
commitc6d9a4a93725ea396d48a39cdef67befe6b392c3 (patch)
treeaf52f7cd9cf346258d68622e89ebecd644ea3b36
parent9c1b86f8ce04ec4aa22c1119480b3950bf4724c8 (diff)
Makefile: drop warn-stack-size plugin opt
Now that the minimum supported version of LLVM for building the kernel has been bumped to 13.0.1, the inner ifeq statement is always false, as the build will fail during the configuration stage for older LLVM versions. This effectively reverts commit 24845dcb170e ("Makefile: LTO: have linker check -Wframe-larger-than") and its follow up fix, commit 0236526d76b8 ("Makefile: lto: Pass -warn-stack-size only on LLD < 13.0.0"). Link: https://lkml.kernel.org/r/20240125-bump-min-llvm-ver-to-13-0-1-v1-2-f5ff9bda41c5@kernel.org Signed-off-by: Nathan Chancellor <[email protected]> Reviewed-by: Kees Cook <[email protected]> Cc: Albert Ou <[email protected]> Cc: "Aneesh Kumar K.V (IBM)" <[email protected]> Cc: Ard Biesheuvel <[email protected]> Cc: Borislav Petkov (AMD) <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Conor Dooley <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Masahiro Yamada <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: "Naveen N. Rao" <[email protected]> Cc: Nicholas Piggin <[email protected]> Cc: Nicolas Schier <[email protected]> Cc: Palmer Dabbelt <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Russell King <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Will Deacon <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
-rw-r--r--Makefile8
1 files changed, 0 insertions, 8 deletions
diff --git a/Makefile b/Makefile
index 41fa8a2565f5..6c921a465c85 100644
--- a/Makefile
+++ b/Makefile
@@ -951,14 +951,6 @@ CC_FLAGS_LTO += -fvisibility=hidden
# Limit inlining across translation units to reduce binary size
KBUILD_LDFLAGS += -mllvm -import-instr-limit=5
-
-# Check for frame size exceeding threshold during prolog/epilog insertion
-# when using lld < 13.0.0.
-ifneq ($(CONFIG_FRAME_WARN),0)
-ifeq ($(call test-lt, $(CONFIG_LLD_VERSION), 130000),y)
-KBUILD_LDFLAGS += -plugin-opt=-warn-stack-size=$(CONFIG_FRAME_WARN)
-endif
-endif
endif
ifdef CONFIG_LTO